TSA

werinshades

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This is from Chris Parrish's Fed Files blog

Chicago, IL Midway (MDW)
172.1500, N001
172.1500, N1A2

Chicao, IL O’Hare (ORD)
165.0750, 123.0 PL
165.0750, 131.8 PL
166.4625, 103.5 PL
166.2875, N004
168.9625, N001
169.1625, 123.0 PL
169.1625, N001
169.3000, 136.5 PL
172.1500, 103.5 PL
172.1500, 123.0 PL
172.1500, 136.5 PL
172.9000, 136.5 PL

I can confirm 172.150 is no longer in use at Midway.
 

ecps92

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CP's list is a compilation of his years of travel and monitoring
I can say with 99.9999% accuracy that the PL channels are no longer Analog
As well as the use of $001, when each airport was assigned their own set [1-3 per] NACs

This is from Chris Parrish's Fed Files blog

Chicago, IL Midway (MDW)
172.1500, N001
172.1500, N1A2

Chicao, IL O’Hare (ORD)
165.0750, 123.0 PL
165.0750, 131.8 PL
166.4625, 103.5 PL
166.2875, N004
168.9625, N001
169.1625, 123.0 PL
169.1625, N001
169.3000, 136.5 PL
172.1500, 103.5 PL
172.1500, 123.0 PL
172.1500, 136.5 PL
172.9000, 136.5 PL
 

ecps92

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Spelling fix - noticed after edit expired :)

ENC has varied from Airport to Airport as well as between Base Stations and Portables - not all are 100% ENC
 

ChrisP

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Yes, I left the analog TSA frequencies in the listing for historical reference.

The frequencies my be reused as P25 in some locations.

- Chris
 

ecps92

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TSA Operations - Staffing Counts, requests for folks to move to different locations, LE/PD support needed for this, that and another, Radio Checks, lock downs when a package is left unattended and/or someone brings naughty things into the controlled area.
What do you hear on their channels when you monitor the TSA?

 

ecps92

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Anyone checking out the UHF "A-Band" spectrum for the new TSA use ?
So far 3-4 airports and unique NAC's have been identified on 406.7375 in the past 6 mo's

I would suspect more have converted and many more to come this year
 

ecps92

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Considering the thread was about TSA and the new 406.7375R with 415.7375 input,

You have many of us scratching our heads with the posting of 406.3375 R / 415.3375 input which is generally USPS

Where-as TSA is moving to 406.7375
No...no activity, just asking if they're also using 415.3375 as output which you answered. No activity at Midway yet on the common frequency.
 

werinshades

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Considering the thread was about TSA and the new 406.7375R with 415.7375 input,

You have many of us scratching our heads with the posting of 406.3375 R / 415.3375 input which is generally USPS

Where-as TSA is moving to 406.7375

Ok...it says here 406.3375?


So that's not correct? They're moving to 406.7375?
 
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